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USGS Parameter Group Data Types Start Date End Date
Information Water-quality 1978-05-03 2003-07-02
Inorganics, Major, Metals Water-quality 1959-11-01 2003-07-02
Inorganics, Major, Non-metals Water-quality 1959-11-01 2003-07-02
Nutrient Water-quality 1960-07-01 1973-09-10
Physical Daily Values, Unit Values, Water-quality 1923-12-01 2023-12-10
Radiochemistry Water-quality 1981-01-07 1981-05-19
n/a Peak Measurements 1924-05-14 2023-09-17
n/a Site Visits 1980-05-16 2023-10-06
n/a USGS Annual Water Data Reports Site 2005-01-01 2023-01-01
Water Data for the Nation inventory

Monitoring location 08121000 is associated with a Stream in Mitchell County, Texas. Current conditions of Discharge and Gage height are available. Water data back to 1923 are available online.

Datum of gage has been determined to be 2030.79 feet above NAVD 1988. To obtain stream water-surface elevations in NAVD 1988 add 2030.79 feet to gage height values
Metadata Element Location Metadata Metadata Code
Agency
USGS
Site identification number
n/a
Site name
n/a
Site type
ST
DMS latitude n/a
DMS longitude n/a
Decimal latitude n/a
Decimal longitude n/a
Latitude-longitude method
M
Latitude-longitude accuracy
F
Latitude-longitude datum
NAD27
Decimal Latitude-longitude datum NAD83
District
48
State
48
County
335
Country n/a
Land net location description n/a
Name of location map n/a
Scale of location map n/a
Altitude of Gage/land surface n/a
Method altitude determined X
Altitude accuracy n/a
Altitude datum
NAVD88
Subbasin hydrologic unit
12080002
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site n/a
Date of first construction
n/a
Date site established or inventoried n/a
Drainage area
n/a
Contributing drainage area n/a
Time Zone abbreviation n/a
Site honors Daylight Saving Time
n/a
Data reliability
n/a
Data-other GW files n/a
National aquifer n/a
Local aquifer n/a
Local aquifer type
n/a
Well depth n/a
Hole depth
n/a
Source of depth data n/a
Project number n/a

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